package io.wit.common.xss;

import javax.servlet.Filter;
import javax.servlet.FilterChain;
import javax.servlet.FilterConfig;
import javax.servlet.ServletException;
import javax.servlet.ServletRequest;
import javax.servlet.ServletResponse;
import javax.servlet.http.HttpServletRequest;
import java.io.IOException;

/**
 * XSS过滤
 * @author chenshun
*/
public class XssFilter implements Filter{

    @Override
    public void init(FilterConfig config) throws ServletException{}

    public void doFilter(final ServletRequest request,final ServletResponse response,final FilterChain chain) throws IOException, ServletException{
        final XssHttpServletRequestWrapper xssRequest = new XssHttpServletRequestWrapper((HttpServletRequest) request);
        chain.doFilter(xssRequest,response);
    }

    @Override
    public void destroy(){}
}